[gnome-photos] base-model: Plug memory leak

[Debarshi Ray <debarshir src gnome org>]

commit 6920db640db45992fa19d28144e0894a643a228e
Author: Timm Bäder <mail baedert org>
Date:   Sat Apr 16 14:20:15 2016 +0200

    base-model: Plug memory leak
    
    Fall out from c8d6651218c1419c776e2b9d00e1203d3f46787f

 src/photos-base-model.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/photos-base-model.c b/src/photos-base-model.c
index 5b9a87f..8517a1f 100644
--- a/src/photos-base-model.c
+++ b/src/photos-base-model.c
@@ -116,6 +116,7 @@ photos_base_model_refresh (PhotosBaseModel *self)
       g_menu_append_item (section, menu_item);
 
       g_free (name);
+      g_object_unref (menu_item);
     }
 
   g_object_unref (section);